From: James Hogan <james.hogan@imgtec.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
akpm@linux-foundation.org
Cc: peterz@infradead.org, mingo@kernel.org, davej@redhat.com,
sasha.levin@oracle.com, hughd@google.com, linux-mm@kvack.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 22/38] metag: drop _PAGE_FILE and pte_file()-related helpers
Date: Fri, 2 Jan 2015 16:03:45 +0000 [thread overview]
Message-ID: <54A6C161.30300@imgtec.com> (raw)
In-Reply-To: <1419423766-114457-23-git-send-email-kirill.shutemov@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 1898 bytes --]
On 24/12/14 12:22, Kirill A. Shutemov wrote:
> We've replaced remap_file_pages(2) implementation with emulation.
> Nobody creates non-linear mapping anymore.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: James Hogan <james.hogan@imgtec.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Cheers
James
> ---
> arch/metag/include/asm/pgtable.h | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h
> index 0d9dc5487296..d0604c0a8702 100644
> --- a/arch/metag/include/asm/pgtable.h
> +++ b/arch/metag/include/asm/pgtable.h
> @@ -47,7 +47,6 @@
> */
> #define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1
> #define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2
> -#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3
>
> /* Pages owned, and protected by, the kernel. */
> #define _PAGE_KERNEL _PAGE_PRIV
> @@ -219,7 +218,6 @@ extern unsigned long empty_zero_page;
> static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
> static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
> static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
> -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
> static inline int pte_special(pte_t pte) { return 0; }
>
> static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; }
> @@ -327,10 +325,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
> #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
> #define __swp_entry_to_pte(x) ((pte_t) { (x).val })
>
> -#define PTE_FILE_MAX_BITS 22
> -#define pte_to_pgoff(x) (pte_val(x) >> 10)
> -#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE)
> -
> #define kern_addr_valid(addr) (1)
>
> /*
>
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: James Hogan <james.hogan@imgtec.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
<akpm@linux-foundation.org>
Cc: <peterz@infradead.org>, <mingo@kernel.org>, <davej@redhat.com>,
<sasha.levin@oracle.com>, <hughd@google.com>,
<linux-mm@kvack.org>, <linux-arch@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 22/38] metag: drop _PAGE_FILE and pte_file()-related helpers
Date: Fri, 2 Jan 2015 16:03:45 +0000 [thread overview]
Message-ID: <54A6C161.30300@imgtec.com> (raw)
In-Reply-To: <1419423766-114457-23-git-send-email-kirill.shutemov@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 1898 bytes --]
On 24/12/14 12:22, Kirill A. Shutemov wrote:
> We've replaced remap_file_pages(2) implementation with emulation.
> Nobody creates non-linear mapping anymore.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: James Hogan <james.hogan@imgtec.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Cheers
James
> ---
> arch/metag/include/asm/pgtable.h | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h
> index 0d9dc5487296..d0604c0a8702 100644
> --- a/arch/metag/include/asm/pgtable.h
> +++ b/arch/metag/include/asm/pgtable.h
> @@ -47,7 +47,6 @@
> */
> #define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1
> #define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2
> -#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3
>
> /* Pages owned, and protected by, the kernel. */
> #define _PAGE_KERNEL _PAGE_PRIV
> @@ -219,7 +218,6 @@ extern unsigned long empty_zero_page;
> static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
> static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
> static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
> -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
> static inline int pte_special(pte_t pte) { return 0; }
>
> static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; }
> @@ -327,10 +325,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
> #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
> #define __swp_entry_to_pte(x) ((pte_t) { (x).val })
>
> -#define PTE_FILE_MAX_BITS 22
> -#define pte_to_pgoff(x) (pte_val(x) >> 10)
> -#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE)
> -
> #define kern_addr_valid(addr) (1)
>
> /*
>
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-01-02 16:03 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-24 12:22 [PATCH 00/38] mm: remove non-linear mess Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 01/38] mm: drop support of non-linear mapping from unmap/zap codepath Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 02/38] mm: drop support of non-linear mapping from fault codepath Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 03/38] mm: drop vm_ops->remap_pages and generic_file_remap_pages() stub Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 04/38] proc: drop handling non-linear mappings Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 05/38] rmap: drop support of " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 06/38] mm: replace vma->sharead.linear with vma->shared Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 07/38] mm: remove rest usage of VM_NONLINEAR and pte_file() Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 14:02 ` [PATCHv2 " Kirill A. Shutemov
2014-12-24 14:02 ` Kirill A. Shutemov
2014-12-24 14:02 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 08/38] asm-generic: drop unused pte_file* helpers Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 09/38] alpha: drop _PAGE_FILE and pte_file()-related helpers Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 10/38] arc: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:29 ` Vineet Gupta
2014-12-24 12:29 ` Vineet Gupta
2014-12-24 12:22 ` [PATCH 11/38] arm64: drop PTE_FILE " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 17:23 ` Catalin Marinas
2014-12-24 17:23 ` Catalin Marinas
2014-12-24 12:22 ` [PATCH 12/38] arm: drop L_PTE_FILE " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 13/38] avr32: drop _PAGE_FILE " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 14:15 ` Hans-Christian Egtvedt
2014-12-24 14:15 ` Hans-Christian Egtvedt
2014-12-24 12:22 ` [PATCH 14/38] blackfin: drop pte_file() Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 15/38] c6x: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 14:08 ` Mark Salter
2014-12-24 14:08 ` Mark Salter
2014-12-24 12:22 ` [PATCH 16/38] cris: drop _PAGE_FILE and pte_file()-related helpers Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 17/38] frv: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 18/38] hexagon: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 19/38] ia64: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 20/38] m32r: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 21/38] m68k: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-29 12:16 ` [PATCHv2 " Kirill A. Shutemov
2014-12-29 12:16 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 22/38] metag: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2015-01-02 16:03 ` James Hogan [this message]
2015-01-02 16:03 ` James Hogan
2014-12-24 12:22 ` [PATCH 23/38] microblaze: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 24/38] mips: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-25 10:08 ` Geert Uytterhoeven
2014-12-25 10:08 ` Geert Uytterhoeven
2014-12-25 10:18 ` Kirill A. Shutemov
2014-12-25 10:18 ` Kirill A. Shutemov
2014-12-29 12:17 ` [PATCHv2 " Kirill A. Shutemov
2014-12-29 12:17 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 25/38] mn10300: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 26/38] nios2: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-25 12:30 ` Tobias Klauser
2014-12-25 12:30 ` Tobias Klauser
2014-12-26 5:52 ` Ley Foon Tan
2014-12-26 5:52 ` Ley Foon Tan
2014-12-24 12:22 ` [PATCH 27/38] openrisc: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 28/38] parisc: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 29/38] powerpc: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2015-01-05 5:03 ` Michael Ellerman
2015-01-05 5:03 ` Michael Ellerman
2014-12-24 12:22 ` [PATCH 30/38] s390: drop " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-29 10:07 ` Martin Schwidefsky
2014-12-29 10:07 ` Martin Schwidefsky
2014-12-29 10:37 ` Kirill A. Shutemov
2014-12-29 10:37 ` Kirill A. Shutemov
2014-12-30 10:55 ` Martin Schwidefsky
2014-12-30 10:55 ` Martin Schwidefsky
2014-12-24 12:22 ` [PATCH 31/38] score: drop _PAGE_FILE and " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 32/38] sh: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 14:05 ` [PATCH] " Kirill A. Shutemov
2014-12-24 14:05 ` Kirill A. Shutemov
2014-12-24 14:05 ` Kirill A. Shutemov
2014-12-24 14:05 ` Kirill A. Shutemov
2014-12-24 14:05 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 33/38] sparc: drop " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-25 23:34 ` David Miller
2014-12-25 23:34 ` David Miller
2014-12-24 12:22 ` [PATCH 34/38] tile: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-25 2:57 ` Chris Metcalf
2014-12-25 2:57 ` Chris Metcalf
2014-12-25 2:57 ` Chris Metcalf
2014-12-24 12:22 ` [PATCH 35/38] um: drop _PAGE_FILE and " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 36/38] unicore32: drop " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 37/38] x86: drop _PAGE_FILE and " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-24 12:22 ` [PATCH 38/38] xtensa: " Kirill A. Shutemov
2014-12-24 12:22 ` Kirill A. Shutemov
2014-12-25 10:25 ` Max Filippov
2014-12-25 10:25 ` Max Filippov
2014-12-26 21:10 ` [PATCH 00/38] mm: remove non-linear mess Felipe Balbi
2014-12-26 21:10 ` Felipe Balbi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=54A6C161.30300@imgtec.com \
--to=james.hogan@imgtec.com \
--cc=akpm@linux-foundation.org \
--cc=davej@redhat.com \
--cc=hughd@google.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=sasha.levin@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.